When the utility model with simple structure is used, only the two building blocks are required to be spliced together to form a character, which brings enormous interest;

本实用新型结构简单，使用时， 只需要将两块积木块拼接在一起，组成一个字，趣味性高；

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Those regions that are not are spliced out during RNA processing to form the mRNA transcript that's used to make the protein.

而这些与生成胰岛素无关的区域,在RNA剪接过程中就被剔除,从而生成转录蛋白质的mRNA

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